388075048 has 16 divisors (see below), whose sum is σ = 770443380. Its totient is φ = 182623488.

The previous prime is 388075007. The next prime is 388075069. The reversal of 388075048 is 840570883.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 372567204 + 15507844 = 19302^2 + 3938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 388074995 and 388075013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426611 + ... + 1426882.

Almost surely, 2^388075048 is an apocalyptic number.

It is an amenable number.

388075048 is a deficient number, since it is larger than the sum of its proper divisors (382368332).

388075048 is a wasteful number, since it uses less digits than its factorization.

388075048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853516 (or 2853512 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 388075048 is about 19699.6205039590. The cubic root of 388075048 is about 729.4103250803.

The spelling of 388075048 in words is "three hundred eighty-eight million, seventy-five thousand, forty-eight".